Leptospira antibody formation by porcine foetuses.
D000818:Animals; D000917:Antibody Formation; D005260:Female; D005313:Fetal Death / Q000276:immunology / Q000662:veterinary*; D007919:Leptospira / Q000276:immunology*; D007922:Leptospirosis / Q000276:immunology / Q000662:veterinary*; D011247:Pregnancy; D011270:Pregnancy, Animal